//package com.mybatis.dao;
////package com.test;
////
////import org.apache.log4j.Logger;
////import org.apache.log4j.PropertyConfigurator;
////
////public class Test {
////	public static void main(String[] args){
////		PropertyConfigurator.configure( "D:/JavaOrWeb/mybatis-test/src/main/resources/Log4j.properties");
////		Logger logger=Logger.getLogger(Test.class);
////		logger.debug( "DEBUG" );
////		logger.warn("WARNING");
////		logger.info( "INFO" );	
////		logger.error( "ERROR" );
////		try {
////			logger.info("7/0");
////			int i=7/0;
////		} catch (Exception e) {
////			e.printStackTrace();
////			logger.error(e);
////		}
////		try {
////			Integer a=null;
////			int ab=a*10;
////			logger.info(ab);
////		} catch (Exception e) {
////			e.printStackTrace();
////			logger.error(e);
////		}
////	}
////}
